Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202991 | Ink and ink-jet recording method | Shogo Toda, Michiaki TAKEDA, Hirotoshi Takahashi | 2025-01-21 |
| 12194766 | Pretreatment liquid | Tsukasa KAGAWA, Yoshimasa Miyazawa | 2025-01-14 |
| 11938734 | Cleaning solution and inkjet printer cleaning method | Hirotoshi Takahashi, Toru Ishii | 2024-03-26 |
| 10994544 | Cleaning liquid and method of cleaning ink-jet printer | Hirotoshi Takahashi, Tetsuya Iwazaki | 2021-05-04 |
| 10017653 | Ink composition, ink jet recording method, and colored substance | Akira Kawaguchi, Maiko Iuchi, Toru Ishii | 2018-07-10 |